


#ifndef __C_Z_BUFFER_H_INCLUDED__
#define __C_Z_BUFFER_H_INCLUDED__

#include "IZBuffer.h"

namespace irr
{
    namespace video
    {

        class CZBuffer : public IZBuffer
        {
        public:

            //! constructor
            CZBuffer(const core::dimension2d<s32>& size);

            //! destructor
            virtual ~CZBuffer();

            //! clears the zbuffer
            virtual void clear();

            //! sets the new size of the zbuffer
            virtual void setSize(const core::dimension2d<s32>& size);

            //! returns the size of the zbuffer
            virtual const core::dimension2d<s32>& getSize();

            //! locks the zbuffer
            virtual TZBufferType* lock();

            //! unlocks the zbuffer
            virtual void unlock();

        private:

            TZBufferType* Buffer;
            TZBufferType* BufferEnd;
            core::dimension2d<s32> Size;
            s32 TotalSize;
        };

    } // end namespace video
} // end namespace irr

#endif

